移动端适配

yelaymaths_admin/src/app/(admin)/layout.tsx

@@ -41,6 +41,8 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
   const [confirmOpen, setConfirmOpen] = useState(false);
   const [switching, setSwitching] = useState(false);
   const [error, setError] = useState('');
+  /** 小屏（手机）上的侧边栏抽屉开关。桌面端忽略它。 */
+  const [navOpen, setNavOpen] = useState(false);
 
   const loadState = useCallback(() => {
     setView(getViewEnv());
@@ -98,11 +100,31 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
 
   return (
     <div className="min-h-screen">
+      {/* 小屏顶栏：桌面端隐藏，点「菜单」拉出侧边栏 */}
+      <header className="sticky top-0 z-30 flex items-center gap-3 border-b border-gray-200 bg-white px-4 py-3 md:hidden">
+        <button
+          type="button"
+          onClick={() => setNavOpen(true)}
+          className="rounded-md border border-gray-300 px-3 py-1.5 text-sm text-gray-700"
+          aria-label="打开菜单"
+        >
+          ☰ 菜单
+        </button>
+        <span className="truncate text-sm font-semibold text-gray-900">叶雷讲数学 · 管理后台</span>
+      </header>
+
       {/*
         侧边栏：固定定位、高度恒等于视口。导航区自己滚动。
         注意它只承载「导航」，底部数据源区不在它里面——见下面那个独立 fixed 区块。
+
+        小屏（<md）时它变成抽屉：默认滑出屏幕外，点顶栏「菜单」拉进来，
+        点遮罩或任一菜单项收回去。
       */}
-      <aside className="fixed left-0 top-0 z-30 h-screen w-60 border-r border-gray-200 bg-white">
+      <aside
+        className={`fixed left-0 top-0 z-50 h-screen w-60 border-r border-gray-200 bg-white transition-transform duration-200 md:translate-x-0 ${
+          navOpen ? 'translate-x-0' : '-translate-x-full'
+        }`}
+      >
         <div className="flex h-full flex-col">
           <div className="shrink-0 border-b border-gray-200 px-4 py-4">
             <div className="text-sm font-semibold text-gray-900">叶雷讲数学</div>
@@ -111,11 +133,23 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
 
           <nav className="min-h-0 flex-1 overflow-y-auto p-2">
             {FIXED_NAV.map((item) => (
-              <NavItem key={item.href} href={item.href} label={item.label} active={pathname === item.href} />
+              <NavItem
+                key={item.href}
+                href={item.href}
+                label={item.label}
+                active={pathname === item.href}
+                onNavigate={() => setNavOpen(false)}
+              />
             ))}
             <div className="px-3 pt-4 pb-1 text-xs text-gray-400">内容管理</div>
             {RESOURCE_CONFIGS.map((r) => (
-              <NavItem key={r.key} href={`/${r.key}`} label={r.title} active={pathname === `/${r.key}`} />
+              <NavItem
+                key={r.key}
+                href={`/${r.key}`}
+                label={r.title}
+                active={pathname === `/${r.key}`}
+                onNavigate={() => setNavOpen(false)}
+              />
             ))}
           </nav>
 
@@ -127,8 +161,14 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
       {/*
         数据源区：独立的 fixed 元素，钉在视口左下角。
         它不在侧边栏里，也不参与任何 flex 布局，因此页面长短、导航多少、窗口高低都影响不到它。
+
+        小屏时它跟着侧边栏一起滑出/滑入（同样的 translate），所以抽屉关着时看不到它。
       */}
-      <div className="fixed bottom-0 left-0 z-40 w-60 border-t border-gray-200 bg-white p-2">
+      <div
+        className={`fixed bottom-0 left-0 z-50 w-60 border-t border-gray-200 bg-white p-2 transition-transform duration-200 md:translate-x-0 ${
+          navOpen ? 'translate-x-0' : '-translate-x-full'
+        }`}
+      >
         <div className="px-3 pb-1 text-xs text-gray-400">查看的数据源</div>
         <div className="flex gap-1 px-2">
           {(['production', 'develop'] as DataSource[]).map((key) => {
@@ -191,7 +231,12 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
         </button>
       </div>
 
-      <main className="ml-60">
+      {/* 小屏抽屉打开时的遮罩，点它收回 */}
+      {navOpen && (
+        <div className="fixed inset-0 z-40 bg-black/40 md:hidden" onClick={() => setNavOpen(false)} />
+      )}
+
+      <main className="md:ml-60">
         {miniEnv === 'develop' && (
           <div className="border-b border-orange-300 bg-orange-100 px-6 py-2 text-sm font-medium text-orange-800">
             ⚠ 线上小程序当前读的是<span className="font-bold">开发库</span>
@@ -203,7 +248,7 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
             你正在查看<span className="font-bold">开发库</span>的数据（仅影响你自己，小程序仍在读生产库）
           </div>
         )}
-        <div className="p-6">{children}</div>
+        <div className="p-4 md:p-6">{children}</div>
       </main>
 
       {confirmOpen && (
@@ -253,10 +298,22 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
   );
 }
 
-function NavItem({ href, label, active }: { href: string; label: string; active: boolean }) {
+function NavItem({
+  href,
+  label,
+  active,
+  onNavigate,
+}: {
+  href: string;
+  label: string;
+  active: boolean;
+  /** 小屏：点完菜单就把抽屉收回去 */
+  onNavigate?: () => void;
+}) {
   return (
     <Link
       href={href}
+      onClick={onNavigate}
       className={`block rounded-md px-3 py-2 text-sm transition ${
         active ? 'bg-blue-50 font-medium text-blue-700' : 'text-gray-600 hover:bg-gray-100'
       }`}

yelaymaths_admin/src/app/(admin)/notify-logs/page.tsx

@@ -101,7 +101,7 @@ export default function NotifyLogsPage() {
           <Empty />
         ) : (
           <div className="overflow-x-auto">
-            <table className="w-full text-sm">
+            <table className="w-full min-w-max text-sm">
               <thead>
                 <tr className="border-b border-gray-200 text-left text-xs text-gray-500">
                   <th className="px-2 py-2">时间</th>

yelaymaths_admin/src/app/(admin)/orders/page.tsx

@@ -130,7 +130,7 @@ export default function OrdersPage() {
       <Card
         title={`共 ${total} 笔订单`}
         action={
-          <div className="flex gap-2">
+          <div className="flex flex-wrap gap-2">
             <Select
               value={status}
               onChange={setStatus}
@@ -155,7 +155,7 @@ export default function OrdersPage() {
           <Empty text="暂无订单" />
         ) : (
           <div className="overflow-x-auto">
-            <table className="w-full text-sm">
+            <table className="w-full min-w-max text-sm">
               <thead>
                 <tr className="border-b border-gray-200 text-left text-xs text-gray-500">
                   <th className="px-2 py-2">订单号</th>

yelaymaths_admin/src/app/(admin)/page.tsx

@@ -52,7 +52,7 @@ export default function DashboardPage() {
         <div className="text-sm text-gray-400">加载中…</div>
       ) : (
         <>
-          <div className="grid grid-cols-2 gap-4 lg:grid-cols-4">
+          <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
             <Metric label="用户总数" value={String(stats.users)} />
             <Metric label="在售课程" value={String(stats.courses)} />
             <Metric label="累计订单" value={String(stats.orders)} />

yelaymaths_admin/src/app/(admin)/refund-requests/page.tsx

@@ -73,7 +73,7 @@ export default function RefundRequestsPage() {
           <Empty />
         ) : (
           <div className="overflow-x-auto">
-            <table className="w-full text-sm">
+            <table className="w-full min-w-max text-sm">
               <thead>
                 <tr className="border-b border-gray-200 text-left text-xs text-gray-500">
                   <th className="px-2 py-2">申请时间</th>

yelaymaths_admin/src/app/(admin)/users/page.tsx

@@ -166,7 +166,7 @@ export default function UsersPage() {
         title={`共 ${total} 位用户`}
         action={
           /* 筛选、排序、搜索排在一行；改任意一项都会从第 1 页重新拉 */
-          <div className="flex flex-nowrap items-center gap-2">
+          <div className="flex flex-wrap items-center gap-2">
             <div className="w-32">
               <Select
                 value={statusFilter}
@@ -217,7 +217,7 @@ export default function UsersPage() {
           <Empty />
         ) : (
           <div className="overflow-x-auto">
-            <table className="w-full text-sm">
+            <table className="w-full min-w-max text-sm">
               <thead>
                 <tr className="border-b border-gray-200 text-left text-xs text-gray-500">
                   <th className="px-2 py-2">ID</th>

yelaymaths_admin/src/components/ResourceTable.tsx

@@ -169,7 +169,7 @@ export function ResourceTable({ config }: { config: ResourceConfig }) {
       <Card
         title={`${config.title}（共 ${total} 条）`}
         action={
-          <div className="flex gap-2">
+          <div className="flex flex-wrap gap-2">
             <Input value={keyword} onChange={setKeyword} placeholder="搜索…" />
             <Button variant="ghost" onClick={() => load(1, keyword)}>
               搜索
@@ -192,7 +192,8 @@ export function ResourceTable({ config }: { config: ResourceConfig }) {
               zoom: 0.8      —— 整张卡（文字/图标/内边距一起）等比缩放
             用 zoom 而不是单独改字号，是因为长宽要一起缩；只改宽度会变成「更窄但一样高」。
           */
-          <div className="grid grid-cols-[repeat(auto-fill,minmax(290px,1fr))] gap-3">
+          /* min(100%,290px)：窄屏时卡片能缩到屏幕宽度以内，不会被撑出横向滚动 */
+          <div className="grid grid-cols-[repeat(auto-fill,minmax(min(100%,290px),1fr))] gap-3">
             {items.map((row) => {
               const card = config.card!;
               const coverPath = card.cover(row);
@@ -276,7 +277,7 @@ export function ResourceTable({ config }: { config: ResourceConfig }) {
           </div>
         ) : (
           <div className="overflow-x-auto">
-            <table className="w-full text-sm">
+            <table className="w-full min-w-max text-sm">
               <thead>
                 <tr className="border-b border-gray-200 text-left text-xs text-gray-500">
                   <th className="px-2 py-2">ID</th>

yelaymaths_admin/src/components/ui.tsx

@@ -94,7 +94,8 @@ export function Card({ title, children, action }: { title?: string; children: Re
   return (
     <section className="rounded-lg border border-gray-200 bg-white p-5 shadow-sm">
       {(title || action) && (
-        <header className="mb-4 flex items-center justify-between">
+        /* 小屏时标题和操作区换行，免得操作按钮被挤出屏幕 */
+        <header className="mb-4 flex flex-wrap items-center justify-between gap-2">
           {title && <h2 className="text-base font-semibold text-gray-900">{title}</h2>}
           {action}
         </header>

yelaymaths_admin/tsconfig.tsbuildinfo

@@ -1 +1 @@
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